Play Classic Retro Games Online with Global Netplay

Description

Sonic Revolution brings players back to the fast-paced platforming action that defined the classic Sonic experience. Players can race through vibrant zones filled with loops, rings, and challenging enemies while navigating intricate level design. With a mix of nostalgia and innovation, this fan-made game captures the essence of speed and adventure, inviting players to master their skills and face off against familiar foes in exciting boss battles. Get ready for a thrilling journey that pays homage to the beloved franchise while offering new challenges for both veterans and newcomers alike.

👊 OpenBOR Play Guide

1. Browser: Click Start Game — the engine loads in seconds, play directly in browser.
2. Android: Install the KhoGameHub app → tap Open in App to play on mobile.
3. Default keyboard: Move = Arrow keys · Attack = A / Z · Jump = S / X · Enter = Start.

🎮 Gamepad Setup

• Click the Gamepad button above to open the button configuration screen.
• Plug in the gamepad before clicking Start Game for automatic detection.
• If the gamepad is not detected: try pressing any button on the gamepad in the config screen to activate it.
• Each player needs separate mapping — supports local co-op up to 4 players.

⚙️ In-game Options

Open the in-game menu (usually Esc or Start) → Options to adjust: difficulty, lives, music, sound effects. Some games also have video settings (vsync, scanline filter).

⛶ Fullscreen

Click the Fullscreen button above or press Alt+Enter to toggle fullscreen mode.

💾 Saving

OpenBOR auto-saves progress to browser storage (IndexedDB). Do not clear browser cache to keep saves. Clear Config only resets video/audio settings — it does not affect save data.

🔊 Volume

Use the OS or browser volume control. If still too loud: go to Options in-game to adjust Music Volume and Sound Volume separately.

⚡ Performance

OpenBOR runs directly in the browser via WebAssembly — no installation needed. Use Chrome or Edge for best performance. Close other tabs if the game stutters.

🖥️ Hardware Requirements — OpenBOR

✅ OpenBOR is very lightweight — runs well on most modern devices thanks to WebAssembly.

* OpenBOR is a 2D engine — low-end phones from 2018+ can all play smoothly.